package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws Exception {
            Class.forName("com.mysql.cj.jdbc.Driver");
            Connection connection = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                    "root",
                    "root"
            );
            System.out.println("与数据库建立连接");
            Statement statement=connection.createStatement();

            String sql="INSERT INTO userinfo(username, password, nickname, age)\n" +
                       "VALUES ('王克晶','123456','克晶',18);";
            int num = statement.executeUpdate(sql);
            if (num>0){
                System.out.println("插入成功");
            }
            connection.close();
    }
}
